3D printed, open-source "pocket watch" with tourbillon
by Cory Doctorow from on (#10SFW)
https://www.youtube.com/watch?v=Go8woPGOggg
Swiss engineer Christoph Laimer has built an open-source hardware, 3D printed watch with a tourbillon mechanism, uploading it to Thingiverse for you to print and assemble yourself. (more")